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2500341320 = 235173361321
BaseRepresentation
bin1001010100001000…
…0010111001001000
320110020211111111002
42111002002321020
520110041410240
61052034554132
7115650356561
oct22502027110
96406744432
102500341320
111073417494
12599438948
1330b01b909
1419a0dd168
15e9796d15
hex95082e48

2500341320 has 32 divisors (see below), whose sum is σ = 5658302520. Its totient is φ = 994352640.

The previous prime is 2500341307. The next prime is 2500341359. The reversal of 2500341320 is 231430052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2497800484 + 2540836 = 49978^2 + 1594^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2500341292 and 2500341301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173741 + ... + 187580.

Almost surely, 22500341320 is an apocalyptic number.

2500341320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500341320 is an abundant number, since it is smaller than the sum of its proper divisors (3157961200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500341320 is a wasteful number, since it uses less digits than its factorization.

2500341320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361505 (or 361501 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2500341320 is about 50003.4130835086. The cubic root of 2500341320 is about 1357.2705711548.

Adding to 2500341320 its reverse (231430052), we get a palindrome (2731771372).

The spelling of 2500341320 in words is "two billion, five hundred million, three hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 173 346 692 865 1384 1730 3460 6920 361321 722642 1445284 1806605 2890568 3613210 7226420 14452840 62508533 125017066 250034132 312542665 500068264 625085330 1250170660 2500341320